Files
core/hwe/sammo/API/Misc/UploadImage.php
T
2024-12-06 15:09:07 +00:00

103 lines
2.9 KiB
PHP

<?php
namespace sammo\API\Misc;
use sammo\Session;
use DateTimeInterface;
use sammo\AppConf;
use sammo\Enums\APIRecoveryType;
use sammo\KVStorage;
use sammo\RootDB;
use sammo\TimeUtil;
use sammo\UniqueConst;
use sammo\Validator;
class UploadImage extends \sammo\BaseAPI
{
public function validateArgs(): ?string
{
$v = new Validator($this->args);
$v->rule('required', [
'imageData',
]);
if (!$v->validate()) {
return $v->errorStr();
}
return null;
}
public function getRequiredSessionMode(): int
{
return static::REQ_GAME_LOGIN | static::REQ_READ_ONLY;
}
public function launch(Session $session, ?DateTimeInterface $modifiedSince, ?string $reqEtag): null | string | array | APIRecoveryType
{
$imageData = base64_decode($this->args['imageData'], true);
if ($imageData === false) {
return "올바른 데이터가 아닙니다.";
}
if(strlen($imageData) > 1024*1024){
//NOTE: 가변 길이를 적용해야할까?
return "이미지 크기가 1MB보다 큽니다.";
}
$contentType = (new \finfo(FILEINFO_MIME_TYPE))->buffer($imageData);
if (substr($contentType, 0, 5) !== 'image') {
return '이미지 파일이 아닙니다: ' . $contentType;
}
$extension = ltrim($contentType, 'image/');
$validExtensions = ['png', 'jpeg', 'jpg', 'gif', 'webp', 'avif'];
if (!in_array(strtolower($extension), $validExtensions)) {
return '지원하지 않는 이미지 파일입니다: ' . $contentType;
}
$oMD = hash_init('md5');
hash_update($oMD, $imageData);
$imgName = hash_final($oMD);
$imgFullName = "{$imgName}.{$extension}";
$destDir = AppConf::getUserIconPathFS() . '/uploaded_image';
$destPath = "{$destDir}/{$imgFullName}";
if (!file_exists($destPath)) {
if (!file_exists($destDir)) {
mkdir($destDir);
}
if (!is_dir($destDir)) {
return '버그! 업로드 경로 확인!';
}
if (!is_writable($destDir)) {
return '버그! 업로드 권한 확인!';
}
if (!file_put_contents($destPath, $imageData)) {
return '업로드에 실패했습니다!';
}
}
$db = RootDB::db();
$imgStor = KVStorage::getStorage($db, 'img_storage');
$userID = $session->userID;
$serverID = UniqueConst::$serverID;
$storedStatus = $imgStor->$imgFullName ?? [];
$imgKey = "$serverID:$userID";
if (!key_exists($imgKey, $storedStatus)) {
$storedStatus[$imgKey] = TimeUtil::now();
}
$imgStor->$imgFullName = $storedStatus;
return [
'result' => true,
'path'=>AppConf::getUserIconPathWeb().'/uploaded_image/'.$imgFullName,
];
}
}